Efficient synthesis of 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones

A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described.

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Bibliographic Details
Main Author MUDRYK BOGUSLAW M.,CUNIERE NICOLAS,HSIEH DAU-MING,ROSSANO LUCIUS,LIANG JING,CHEN BANGI,ZHANG HUIPING,ZHAO RULIN,WANG BEI,DAVID ADRIAN
Format Patent
LanguageEnglish
Published 07.11.2007
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:A novel process and intermediates thereof for making 4,5-dihydro-pyrazolo[3,4-c]pyrid-2-ones of the type shown below from appropriate phenyl hydrazines is described.
Bibliography:Application Number: CN200580040069